The angle between the asymptotes to the hyperbola $\large\frac{x^{2}}{16}-\frac{y^{2}}{9}=$$1 $ is

Question

\[\begin{array}{1 1}(1)\pi-2\tan^{-1}\left(\begin{array}{c} 3 \\ 4 \end{array}\right)&(2)\pi-2\tan^{-1}\left(\begin{array}{c} 4 \\ 3 \end{array}\right)\\(3)2\tan^{-1}\frac{3}{4}&(4)2\tan^{-1}\left(\begin{array}{c} 4 \\ 3 \end{array}\right)\end{array}\]